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2.
MCN
Might Cobra Nation is a gang in chicago.
"On MCN I'mma whoop his ass."
by skatygaby January 17, 2008
 
1.
MCN
modern cloth nappy
A modern improvement on traditional cloth nappies that is shaped and incorpates elastic ised legs and waist as well as velcro or snap closures
We have decided to use MCN as an alternative to disposable nappies
by naturalparent July 21, 2008